<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm login-container">
      <h3  class="title">用户登录</h3>
      <el-form-item prop="username">
        <el-input type="text" v-model="ruleForm.username" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="ruleForm.password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>

      <el-row>
        <el-col :span="12">
          <el-form-item prop="code">
            <el-input type="text" v-model="ruleForm.code" auto-complete="off" placeholder="图形验证码" @keyup.enter.native="submitForm('ruleForm')"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="code-box">
          <a href="#" class="changeImg" @click="getcode()">看不清？</a>
          <img style="width: 100px;"  ref="imgcode" src="/api/img/identifyImage"  alt="code" class="codeimg"  >
        </el-col>
      </el-row>

      <el-row >
        <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
        <a>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp</a>
        <router-link :to="{ name:'register'}">没有账号？点击注册</router-link>
        <el-link>

        </el-link>
      </el-row>

      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm('ruleForm')" :loading="logining">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script type="text/ecmascript-6">
import { login } from '../api/userMG'
import { setCookie, getCookie, delCookie } from '../utils/util'
import md5 from 'js-md5'
import { playVoice } from '../api/voice'
export default {
  name: 'login',
  mounted(){
    this.getcode();
  },
  data() {
    return {

      // 实例化一个音频播放器对象
      audio: new Audio(),
      audio2: require('../assets/audio/audio2.mp3'),

      //定义loading默认为false
      logining: false,
      // 记住密码
      rememberpwd: false,
      imgurl: '/api/img/identifyImage?time='+new Date().getTime(),
      ruleForm: {
        //username和password默认为空
        username: '',
        password: '',
        code: '',
        randomStr: '',
        codeimg: ''
      },
      //rules前端验证
      rules: {
        username: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        code: [{ required: true, message: '请输入验证码', trigger: 'blur' }]
      }
    }
  },
  // 创建完毕状态(里面是操作)
  created() {
    // 页面创建我们将用户设置的提示音进行加载
    this.NotifyAudio = require('../assets/audio/audio1.mp3')
    this.$message({
      message: '账号密码及验证码不为空即可',
      type: 'success'
    })
    // 获取图形验证码
    this.getcode()
    // 获取存在本地的用户名密码
    this.getuserpwd()

  },



  // 里面的函数只有调用才会执行
  methods: {

    // 获取用户名密码
    getuserpwd() {
      if (getCookie('user') != '' && getCookie('pwd') != '') {
        this.ruleForm.username = getCookie('user')
        this.ruleForm.password = getCookie('pwd')
        this.rememberpwd = true
      }
    },

    getcode(){
      this.$nextTick(() => {
        this.$refs.imgcode.src = '/api/img/identifyImage?time=' + new Date().getTime()
      });
    },
    //获取info列表
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          this.logining = true
          // 测试通道，不为空直接登录
          // setTimeout(() => {
          //   this.logining = false
          //   this.$store.commit('login', 'true')
          //   this.$router.push({ path: '\\vueproject-master\\src\\views\\goods\\Goods.vuegoods/Goods' })
          // }, 1000)
          // 注释
          login(this.ruleForm).then(res => {
            //保存帐号到cookie，有效期7天
            setCookie('user', this.ruleForm.username, 1)
            // alert('您不能重复登录')
            if (res.success) {
              if (this.rememberpwd) {

                // 开启自动播放
                // this.audio.autoplay = true;
                // this.audio.src = this.audio2;

                playVoice("欢迎张鑫大哥光临")

                //保存密码到cookie，有效期1天
                setCookie('pwd', this.ruleForm.password, 1)
                setCookie('token', res.token, 1);
              } else {
                delCookie('user')
                delCookie('pwd')
              }
              //如果请求成功就让他2秒跳转路由
              setTimeout(() => {
                this.logining = false
                // 缓存用户名
                localStorage.setItem('username', JSON.parse(res.data).username)
                // 缓存用户个人信息
                localStorage.setItem('userdata', JSON.stringify(JSON.parse(res.data)))
                //存储token
                localStorage.setItem('token', res.token)
                this.$store.commit('login', 'true')
                this.$router.push({path: '\\vueproject-master\\src\\views\goods\Goods.vue'}).catch(err => (""))
              }, 1000);
            } else {
              this.$message.error(res.msg)
              this.logining = false
              this.getcode()
              return false
            }
          })
        } else {
          // 获取图形验证码
          this.getcode()
          this.$message.error('请输入用户名密码！')
          this.logining = false
          return false
        }
      });
    },
  }
}
</script>

<style scoped>
.login-wrap {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding-top: 10%;
  background-image: url();
  /* background-color: #112346; */
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 100%;
}
.login-container {
  border-radius: 10px;
  margin: 0px auto;
  width: 350px;
  padding: 30px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  text-align: left;
  box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
}
.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #505458;
}

.remember {
  margin: 0px 0px 35px 0px;
}
.code-box {
  text-align: right;
}
.codeimg {
  height: 40px;
}
</style>
